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Computer Hardware

Computer Hardware
Which is the most difficult environmentally to dispose of?

floppy drives
system boards
CRTs
hard drives
power supplies

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Computer Hardware
On PC power supplies, the wire attached to pin one is usually:

blue or white
white or orange
red or white
blue or red
red or black

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Computer Hardware
ISDN uses _____ technology.

only analog
neither digital nor analog
mostly digital
digital and analog
only digital

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Computer Hardware
The ESD wrist strap is designed to protect PC Components or Service Technicians ?

None of the listed here
Service Technicians
Both Service Technicians and PC Components
PC Components

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Computer Hardware
You are about to install a second IDE hard drive in a PC that has only one IDE adapter. Your first hard drive will still be the boot drive. How should the second drive be configured?

as a master
as a secondary
as auto-select
as a primary
as a slave

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Computer Hardware
A parity error usually indicates a problem with:

power supply
I/O controller
hard drive controller
memory
hard drive

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MORE MCQ ON Computer Hardware

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